JP2010502636A - 低いシリカ対アルミナ比の触媒を使用する、アルキル化触媒の失活の減少法 - Google Patents
低いシリカ対アルミナ比の触媒を使用する、アルキル化触媒の失活の減少法 Download PDFInfo
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Abstract
Description
序説および定義
ここで詳細な説明をする。添付の請求項はそれぞれ別々の発明を規定し、それらは侵害の目的上、請求項中に明記された種々の要素または制約に対する同等物を含むものと認められる。文脈に応じて、以下に「本発明」と言及されるものはすべて、場合により、特定
の実施形態のみを表すことができる。他の場合には、「本発明」の言及は1項または複数の、しかし必ずしもすべてではない請求項に引用された主題を表すであろう。次に、特定の実施形態、バージョンおよび実施例を含む本発明がそれぞれ、以下に、より詳細に説明されるが、本発明はこれらの実施形態、バージョンまたは実施例に限定はされず、本特許中の情報を利用可能な情報および技術と組み合わせる時に、当業者に本発明を製造、そして利用させ得るために含まれる。
。本図には示されていないが、工程のストリームの流れは、その改変が請求項により規定される本発明の精神に従う限り、ユニットの最適化に基づき改変することができる。例えば、いずれかの頭上留分の少なくとも一部を工程内のいずれかの他のシステムに投入物として再循環してもよく、そして/またはいずれかの工程のストリームを複数の工程ストリーム投入物に分割してもよい。更に、熱交換機のような更なる工程装置を本明細書に記載の工程に使用してもよく、このような使用は一般的に当業者に知られている。更に、以下には主要な構成部品に関して説明されているが、以下に記載のストリームは当業者に知られたあらゆる更なる構成部品をも含んでよい。
例えば、新鮮なベンゼン源および/または種々の再利用源のような種々の原料から供給することができる。本明細書で使用される用語「新鮮なベンゼン源」は例えば、少なくとも約95重量%のベンゼン、少なくとも約98重量%のベンゼン、または少なくとも約99重量%のベンゼンを含む原料を表す。
触媒でも異なる触媒でもよい。このような分子ふるい触媒は例えば、ゼオライトベータ、ゼオライトY、ゼオライトMCM−22、ゼオライトMCM−36、ゼオライトMCM−49またはゼオライトMCM−56を含むことができる。
工程パラメーターにより決定され、一般的に当業者に知られている。
Claims (18)
- 投入ストリームを受けいれ、該投入ストリームを、その中に配置された約25未満のSiO2/Al2O3比を有するゼオライト触媒を含んでなる予備的アルキル化触媒と接触させて第1の排出ストリームを形成するようになっており、ここで該投入ストリームがアルキル芳香族炭化水素を含んでなる、予備的アルキル化システム、並びに
第1の排出ストリームを受け入れ、該第1の排出ストリームを、その中に配置された第1のアルキル化触媒およびアルキル化剤と接触させて第2の排出ストリームを形成するようになっている第1のアルキル化システム、
を含んでなるアルキル化システム。 - アルキル芳香族炭化水素がベンゼンを含んでなる、請求項1のシステム。
- アルキル化剤がエチレンを含んでなり、そして第2の排出ストリームがエチルベンゼンを含んでなる、請求項2のシステム。
- 第1の排出ストリームが約100ppb以下の触媒毒を含んでなる、請求項1のシステム。
- 第1の排出ストリームが約50ppb以下の触媒毒を含んでなる、請求項1のシステム。
- 投入ストリームが第1のレベルの触媒毒を含んでなり、第1の排出ストリームが第2のレベルの触媒毒を含んでなり、そして第2のレベルが第1のレベルより低い、請求項1のシステム。
- 第2のレベルが第1のレベルの少なくとも20%低い、請求項6のシステム。
- 第1のアルキル化触媒がセリウム促進ゼオライトベータ触媒を含んでなる、請求項1のシステム。
- アルキル芳香族炭化水素を含んでなる投入ストリームを受けいれ、該投入ストリームを予備的アルキル化触媒と接触させて第1の排出ストリームを形成するようになっている予備的アルキル化システム、並びに
第1の排出ストリームを受け入れ、該第1の排出ストリームを、その中に配置された第1のアルキル化触媒およびアルキル化剤と接触させて第2の排出ストリームを形成するようになっている第1のアルキル化システム、
を含んでなるアルキル化システムであって、ここで
予備的アルキル化システムが第1のSiO2/Al2O3比を有し、そして第1のアルキル化触媒が第2のSiO2/Al2O3比を有し、そしてここで第1のSiO2/Al2O3比が第2のSiO2/Al2O3比より低い、
アルキル化システム。 - アルキル芳香族炭化水素がベンゼンを含んでなる、請求項9のシステム。
- アルキル化剤がエチレンを含んでなり、そして第2の排出ストリームがエチルベンゼンを含んでなる、請求項10のシステム。
- 第1の排出ストリームが約100ppb以下の触媒毒を含んでなる、請求項9のシステム。
- 第1の排出ストリームが約50ppb以下の触媒毒を含んでなる、請求項9のシステム。
- 第1のアルキル化触媒がセリウム促進ゼオライトベータ触媒を含んでなる、請求項9のシステム。
- 第1のSiO2/Al2O3比が第2のSiO2/Al2O3比より少なくとも約50%低い、請求項9のシステム。
- 第1のSiO2/Al2O3比が第2のSiO2/Al2O3比より少なくとも約75%低い、請求項9のシステム。
- アルキル化システムにアルキル芳香族炭化水素を供給する前に、アルキル芳香族炭化水素を、25以下のSiO2/Al2O3比を有するゼオライト触媒を含んでなる予備触媒と接触させ、
その中に配置されたアルキル化触媒を含んでなるアルキル化システムにアルキル芳香族炭化水素およびアルキル化剤を実質的に連続的に導入し、
アルキル芳香族炭化水素をアルキル化触媒と接触させて排出ストリームを形成し、そして
アルキル化触媒の寿命に実質的に等しい期間にわたりアルキル化システムから排出ストリームを引き出す(ここで、アルキル化触媒の寿命は予備触媒と接触しない場合の寿命より長い)工程、
を含んでなる、アルキル化触媒の再生を最少化する方法。 - アルキル化触媒の寿命が予備触媒の寿命より長い、請求項17の方法。
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Application Number | Priority Date | Filing Date | Title |
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US11/515,679 US20080058566A1 (en) | 2006-09-05 | 2006-09-05 | Processes for reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst |
US11/515,679 | 2006-09-05 | ||
PCT/US2007/076872 WO2008030722A2 (en) | 2006-09-05 | 2007-08-27 | Processes for the reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst |
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JP2010502636A true JP2010502636A (ja) | 2010-01-28 |
JP2010502636A5 JP2010502636A5 (ja) | 2011-03-24 |
JP5486306B2 JP5486306B2 (ja) | 2014-05-07 |
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US (5) | US20080058566A1 (ja) |
EP (1) | EP2064168A4 (ja) |
JP (1) | JP5486306B2 (ja) |
KR (3) | KR101542785B1 (ja) |
CN (2) | CN102153435A (ja) |
CA (1) | CA2661021C (ja) |
MX (2) | MX2009002350A (ja) |
WO (1) | WO2008030722A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010515776A (ja) * | 2007-01-19 | 2010-05-13 | エクソンモービル・ケミカル・パテンツ・インク | 複数の触媒による液相下のアルキル化 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005122242A1 (ja) * | 2004-06-07 | 2005-12-22 | Nikon Corporation | ステージ装置、露光装置及び露光方法 |
US8134036B2 (en) * | 2008-03-13 | 2012-03-13 | Fina Technology Inc | Process for liquid phase alkylation |
US8865958B2 (en) * | 2008-09-30 | 2014-10-21 | Fina Technology, Inc. | Process for ethylbenzene production |
US8697208B2 (en) * | 2009-07-24 | 2014-04-15 | Fina Technology, Inc. | Polystyrene nanocomposites for blow molding applications |
US8455383B2 (en) | 2009-09-28 | 2013-06-04 | Fina Technology, Inc. | Process for catalyst regeneration and extended use |
RU2583439C2 (ru) * | 2010-05-20 | 2016-05-10 | Эксонмобил Кемикэл Пейтентс Инк. | Улучшенный способ алкилирования |
US20120296142A1 (en) * | 2011-05-22 | 2012-11-22 | Fina Technology, Inc. | Addition of basic nitrogen to alkylation reactions |
US8785706B2 (en) * | 2011-05-22 | 2014-07-22 | Fina Technology, Inc. | Addition of a base to enhance product yield in alkylation reactions |
CN105709815B (zh) * | 2014-12-02 | 2018-06-19 | 中国石油化工股份有限公司 | 一种甲苯与乙烯选择性烷基化催化剂及其制备方法 |
CN108698952B (zh) * | 2016-02-17 | 2021-04-27 | 巴杰许可有限责任公司 | 制备乙苯的方法 |
WO2018067282A1 (en) * | 2016-10-06 | 2018-04-12 | Exxonmobil Chemical Patents Inc. | Process for selectivating catalyst for producing paraxylene by methylation of benzene and/or toluene |
KR102235872B1 (ko) | 2016-10-06 | 2021-04-06 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 방향족 탄화수소의 메틸화 방법 |
JP6905055B2 (ja) | 2016-10-06 | 2021-07-21 | エクソンモービル・ケミカル・パテンツ・インク | ベンゼンおよび/またはトルエンのメチル化によるパラキシレン製造プロセス |
US11673849B2 (en) | 2016-12-21 | 2023-06-13 | Exxonmobil Chemical Patents Inc. | Process for selectivating catalyst for producing paraxylene by methylation of benzene and/or toluene |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040192985A1 (en) * | 2003-03-24 | 2004-09-30 | Smith Charles Morris | Feed pretreating |
WO2005061420A2 (en) * | 2003-12-19 | 2005-07-07 | Uop Llc | Process and apparatus for the removal of nitrogen compounds from a fluid stream |
JP2006517206A (ja) * | 2003-01-10 | 2006-07-20 | フイナ・テクノロジー・インコーポレーテツド | 直接的再循環を伴う芳香族アルキル化方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308069A (en) | 1964-05-01 | 1967-03-07 | Mobil Oil Corp | Catalytic composition of a crystalline zeolite |
US4185040A (en) | 1977-12-16 | 1980-01-22 | Union Oil Company Of California | Alkylation of aromatic hydrocarbons |
US4358362A (en) * | 1981-01-15 | 1982-11-09 | Mobil Oil Corporation | Method for enhancing catalytic activity |
US4642226A (en) | 1984-04-16 | 1987-02-10 | Mobil Oil Corporation | Process for the preparation of zeolite Beta using dibenzyldimethylammonium ions and the product produced |
US5081323A (en) * | 1987-12-17 | 1992-01-14 | Chevron Research And Technology Company | Liquid phase alkylation or transalkylation process using zeolite beta |
US4992606A (en) | 1988-10-06 | 1991-02-12 | Mobil Oil Corp. | Process for preparing short chain alkyl aromatic compounds |
US5535817A (en) * | 1989-07-28 | 1996-07-16 | Uop | Sorption cooling process and apparatus |
US5334795A (en) * | 1990-06-28 | 1994-08-02 | Mobil Oil Corp. | Production of ethylbenzene |
US5258565A (en) | 1992-05-04 | 1993-11-02 | Mobil Oil Corp. | Process for preparing short chain alkylaromatic compounds |
US5362697A (en) | 1993-04-26 | 1994-11-08 | Mobil Oil Corp. | Synthetic layered MCM-56, its synthesis and use |
JPH08511544A (ja) | 1993-06-16 | 1996-12-03 | モービル・オイル・コーポレイション | 液相エチルベンゼン合成 |
EP0922020B1 (en) * | 1996-08-20 | 2002-05-08 | The Dow Chemical Company | Process for the production of alkylated benzenes |
CA2264700C (en) * | 1996-09-06 | 2006-11-21 | Exxon Chemical Patents, Inc. | Alkylation process using zeolite beta |
US5998687A (en) * | 1997-07-29 | 1999-12-07 | Uop Llc | Ethylbenzene process using stacked reactor loading of beta and Y zeolites |
US6057485A (en) * | 1998-11-17 | 2000-05-02 | Fina Technology, Inc. | Gas phase alkylation with split load of catalyst |
US6617482B1 (en) * | 2000-08-16 | 2003-09-09 | Exxonmobil Chemical Patents Inc. | Removable of polar contaminants from aromatic feedstocks |
US20020042548A1 (en) * | 2001-07-11 | 2002-04-11 | Dandekar Ajit B. | Process for producing cumene |
FR2832144B1 (fr) * | 2001-11-15 | 2004-09-24 | Inst Francais Du Petrole | Procede de production de phenylalcanes utilisant une combinaison de deux catalyseurs |
WO2003074452A1 (en) * | 2002-02-28 | 2003-09-12 | Stone & Webster, Inc. | Production of alkyl aromatic compounds |
US6933418B2 (en) * | 2002-10-04 | 2005-08-23 | Fina Technology, Inc. | Critical phase alkylation process |
US20060192985A1 (en) | 2005-02-25 | 2006-08-31 | Konica Minolta Systems Laboratory, Inc. | Printing system |
US20060194991A1 (en) * | 2005-02-25 | 2006-08-31 | Fina Technology, Inc. | Treatment of alkylation catalyst poisons |
US7476774B2 (en) * | 2005-02-28 | 2009-01-13 | Exxonmobil Research And Engineering Company | Liquid phase aromatics alkylation process |
US7501547B2 (en) * | 2006-05-10 | 2009-03-10 | Exxonmobil Chemical Patents Inc. | Alkylaromatics production |
US7645913B2 (en) * | 2007-01-19 | 2010-01-12 | Exxonmobil Chemical Patents Inc. | Liquid phase alkylation with multiple catalysts |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006517206A (ja) * | 2003-01-10 | 2006-07-20 | フイナ・テクノロジー・インコーポレーテツド | 直接的再循環を伴う芳香族アルキル化方法 |
US20040192985A1 (en) * | 2003-03-24 | 2004-09-30 | Smith Charles Morris | Feed pretreating |
WO2005061420A2 (en) * | 2003-12-19 | 2005-07-07 | Uop Llc | Process and apparatus for the removal of nitrogen compounds from a fluid stream |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010515776A (ja) * | 2007-01-19 | 2010-05-13 | エクソンモービル・ケミカル・パテンツ・インク | 複数の触媒による液相下のアルキル化 |
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JP5486306B2 (ja) | 2014-05-07 |
EP2064168A4 (en) | 2010-12-15 |
MX374947B (es) | 2025-03-06 |
US9556083B2 (en) | 2017-01-31 |
US8552238B2 (en) | 2013-10-08 |
US20110301396A1 (en) | 2011-12-08 |
EP2064168A2 (en) | 2009-06-03 |
WO2008030722A3 (en) | 2008-04-24 |
KR101586629B1 (ko) | 2016-01-19 |
WO2008030722A2 (en) | 2008-03-13 |
KR20140051389A (ko) | 2014-04-30 |
US8680354B2 (en) | 2014-03-25 |
US20080058566A1 (en) | 2008-03-06 |
CA2661021C (en) | 2015-11-24 |
CA2661021A1 (en) | 2008-03-13 |
KR20090059139A (ko) | 2009-06-10 |
CN101511753A (zh) | 2009-08-19 |
CN102153435A (zh) | 2011-08-17 |
US20140128651A1 (en) | 2014-05-08 |
KR101542785B1 (ko) | 2015-08-07 |
KR101587786B1 (ko) | 2016-01-25 |
US9556084B2 (en) | 2017-01-31 |
KR20140051390A (ko) | 2014-04-30 |
US20140005454A1 (en) | 2014-01-02 |
US20130225888A1 (en) | 2013-08-29 |
MX2009002350A (es) | 2009-03-23 |
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